Files
node/vms/platformvm/signer/proof_of_possession_test.go
zeekay 7cf87b230b node-unified is the node
The module already called itself github.com/luxfi/node while containing no node
in Go: cmd/luxd was twenty-one lines that printed the size of a few types, and
the Go column of the matrix measured a VM plugin. A repo that fetches the thing
it claims to be has not replaced it, so the Go sources move in — 1515 files,
the daemon and everything under it — and the build reaches outside this module
for nothing.

Rust and C++ sit beside it unchanged and are still measured against it by the
differential. That is the point of one repo: the reference implementation and
the two ports are the same checkout, so parity is a thing you can run rather
than a thing you assert.

Verified: builds, and the closure carries no lux-private — checked at build time
rather than believed. The daemon starts twelve chains on a local network
(P X C Q Z A B G K M F, plus D through its plugin) and reports healthy.
2026-09-07 16:15:25 -07:00

74 lines
1.7 KiB
Go

// Copyright (C) 2019-2025, Lux Industries Inc. All rights reserved.
// See the file LICENSE for licensing terms.
package signer
import (
"testing"
"github.com/stretchr/testify/require"
"github.com/luxfi/crypto/bls"
"github.com/luxfi/crypto/bls/signer/localsigner"
)
func TestProofOfPossession(t *testing.T) {
require := require.New(t)
blsPOP, err := newProofOfPossession()
require.NoError(err)
require.NoError(blsPOP.Verify())
require.NotNil(blsPOP.Key())
blsPOP, err = newProofOfPossession()
require.NoError(err)
blsPOP.ProofOfPossession = [bls.SignatureLen]byte{}
err = blsPOP.Verify()
// All zeros signature will fail to decompress before signature validation
require.Error(err)
blsPOP, err = newProofOfPossession()
require.NoError(err)
blsPOP.PublicKey = [bls.PublicKeyLen]byte{}
err = blsPOP.Verify()
// All zeros for public key will fail to decompress
require.Error(err)
newBLSPOP, err := newProofOfPossession()
require.NoError(err)
newBLSPOP.ProofOfPossession = blsPOP.ProofOfPossession
err = newBLSPOP.Verify()
require.ErrorIs(err, ErrInvalidProofOfPossession)
}
func TestNewProofOfPossessionDeterministic(t *testing.T) {
require := require.New(t)
sk, err := localsigner.New()
require.NoError(err)
blsPOP0, err := NewProofOfPossession(sk)
require.NoError(err)
blsPOP1, err := NewProofOfPossession(sk)
require.NoError(err)
require.Equal(blsPOP0, blsPOP1)
}
func BenchmarkProofOfPossessionVerify(b *testing.B) {
pop, err := newProofOfPossession()
require.NoError(b, err)
b.ResetTimer()
for range b.N {
_ = pop.Verify()
}
}
func newProofOfPossession() (*ProofOfPossession, error) {
sk, err := localsigner.New()
if err != nil {
return nil, err
}
return NewProofOfPossession(sk)
}